PET image reconstruction and denoising on hexagonal lattices.
Syed Tabish AbbasJayanthi SivaswamyPublished in: ICIP (2015)
Keyphrases
- image reconstruction
- denoising
- image reconstruction algorithms
- positron emission tomography
- image denoising
- reconstructed image
- noisy images
- super resolution
- natural images
- compressed sensing
- image processing
- total variation
- emission computed tomography
- radon transform
- wavelet domain
- computed tomography
- inverse problems
- tomographic reconstruction
- reconstruction method
- multiscale
- emission tomography
- random projections
- reconstruction process
- poisson noise
- high resolution
- sampled data
- limited angle
- low resolution
- computer vision
- three dimensional
- noise level